CN109121189A - A kind of system message acquisition method and device, computer readable storage medium - Google Patents
A kind of system message acquisition method and device, computer readable storage medium Download PDFInfo
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- CN109121189A CN109121189A CN201710495585.2A CN201710495585A CN109121189A CN 109121189 A CN109121189 A CN 109121189A CN 201710495585 A CN201710495585 A CN 201710495585A CN 109121189 A CN109121189 A CN 109121189A
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- system message
- request
- timer
- leader sequence
- network side
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/02—Power saving arrangements
- H04W52/0209—Power saving arrangements in terminal devices
- H04W52/0225—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal
- H04W52/0248—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal dependent on the time of the day, e.g. according to expected transmission activity
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
- H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
- H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
- H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
- H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
- H04L1/1829—Arrangements specially adapted for the receiver end
- H04L1/1848—Time-out mechanisms
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/08—Access restriction or access information delivery, e.g. discovery data delivery
- H04W48/10—Access restriction or access information delivery, e.g. discovery data delivery using broadcasted information
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/02—Power saving arrangements
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel access, e.g. scheduled or random access
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel access, e.g. scheduled or random access
- H04W74/002—Transmission of channel access control information
- H04W74/008—Transmission of channel access control information with additional processing of random access related information at receiving side
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Abstract
A kind of system message acquisition method and device, computer readable storage medium, the system message acquisition method includes: that terminal sends leader sequence to network side Request System message, after obtaining requested system message failure, according to the state for the timer requested for the system message, decide whether that retransmitting the leader sequence requests the system message.Scheme provided by the present application is requested the operation of the system message by timer control, carries out controlling terminal power consumption and the occupancy to Internet resources.
Description
Technical field
The present invention relates to mobile communication technology, espespecially a kind of system message acquisition method and device, computer-readable storage
Medium.
Background technique
System message is divided into minimum SI in the design of the system message of NR (New Radio, new wireless technology)
(minimum System Information, minimum system message) and other SI (other System Information,
Other systems message).Wherein the part minimum SI important information is in NR-PBCH (New Radio Physical
Broadcast Channel, new wireless technology Physical Broadcast Channel) on send, it is remaining in NR-PDSCH (New Radio
Physical Downlink Shared Channel, new wireless technology Physical Downlink Shared Channel) on send.minimum SI
The scheduling information of the information of other available SI and these SI in current area should be provided；While minimum SI is also
SI should be provided in the information whether sent in corresponding time window.
After terminal enters a cell, minimum SI is read, can know whether its interested SI sends in current area,
If some terminal finds that its interested one or more SI is not sent in current area, which can send request
Network side is notified to send one or more of SI.Terminal is after the network side has sent SI request (SI request), institute
The SI information can be received in corresponding time window by stating terminal, i.e., " On demand SI " in the related technology.
The method of terminal request SI a kind of is provided in the related technology, it may be assumed that (terminal, mobile whole in the application for mobile terminal
End, user equipment all refer to UE) preamble (leader sequence) is sent to network side Request System message.Network side is according to connecing
The different preamble received can identify that terminal needs requested one or more SI.
In current research, after sending SI request for terminal, if network side fails to send the SI information of response, or
Although person's network side has sent the SI of response but terminal is not correctly received, terminal can weigh to obtain the SI information
New to send SI request to obtain said one or multiple SI, terminal may repeatedly send the request of the SI, and repeatedly monitor the SI
Corresponding time window.In this case it is excessive to will cause power consumption of terminal, while frequently occupying up channel can be to Internet resources
It causes to waste.
Summary of the invention
A present invention at least embodiment provides a kind of system message acquisition method and device, computer-readable storage medium
Matter reduces power consumption of terminal, reduces and occupies Internet resources.
In order to reach the object of the invention, a present invention at least embodiment provides a kind of system message acquisition method, comprising:
Terminal sends leader sequence to network side Request System message, after obtaining requested system message failure, root
According to the state for the timer requested for the system message, decide whether that retransmitting the leader sequence requests the system
Message.
In an alternative embodiment, state of the basis for the timer of system message request decides whether
Retransmitting the leader sequence request system message includes:
When the timer has not timed out, the leader sequence is retransmitted to the network side and requests the system message.
In an alternative embodiment, state of the basis for the timer of system message request decides whether
Retransmitting the leader sequence request system message includes:
When the timer expired, stop sending the leader sequence to the network side request system message.
In an alternative embodiment, the method also includes the terminal stops sending the leader sequence to the net
After the system message is requested in network side, stop receiving or continue to send system corresponding to the leader sequence for the last time
Message sends the system message that window is sent.
In an alternative embodiment, the method also includes: the terminal determines Request System message and the timer
When in halted state, start the timer.
In an alternative embodiment, the method also includes: after the terminal successfully obtains requested system message, stop
The only timer.
In an alternative embodiment, the method also includes:
The terminal sends leader sequence to after network side Request System message, sends window in subsequent system message and connects
Receive requested system message；
Alternatively, the terminal sends leader sequence to after network side Request System message, institute is received in the subsequent time
The random access response of network side transmission is stated, after transmission third message requests the system message to the network side, subsequent
System message send window reception described in request system message.
In an alternative embodiment, the requested system message of acquisition unsuccessfully includes following one:
The terminal is after sending the leader sequence, and window does not receive requested system and disappears at the appointed time
Breath；
The terminal does not receive the random of the network side transmission after sending the leader sequence, in the subsequent time
Access response；
The terminal is after sending the third message, and window does not receive requested system and disappears at the appointed time
Breath.
It is described not receive requested system message in an alternative embodiment are as follows: not receive requested system
The all or part of the content of message.
In an alternative embodiment, the timer state includes whether the timing of timer is more than preset timing door
Limit, the timing threshold is that terminal local is preset, alternatively, obtaining for the terminal from network side.
In an alternative embodiment, the timing threshold be terminal local it is preset include: the timing threshold be described
Preset parameter in the subscriber identification module or Global Subscriber identification module of terminal.
In an alternative embodiment, the terminal from network side acquisition includes: that the terminal is sent from the network side
The timing threshold is obtained in minimum system message.
In an alternative embodiment, terminal sends leader sequence and disappears to network side Request System message and in subsequent system
When breath sends window reception requested system message, the method also includes:
The terminal determines to stop to send the leader sequence when requesting the system message according to the state of timer,
The terminal sends leader sequence and sends after receiving the random access response for the leader sequence to the network side
System message described in third message request.
In an alternative embodiment, the method also includes:
The terminal determines to stop to send the leader sequence when requesting the system message according to the state of timer,
It initiates the request foundation of general random access procedure to connect with the wireless heterogeneous networks of network side, and connects in the wireless heterogeneous networks
It connects and establishes in request message with system request information；
Established after wireless heterogeneous networks connect with the network side, obtained by the proprietary signaling of wireless heterogeneous networks described in
System message.
In an alternative embodiment, the terminal determines that stopping sending the leader sequence requests according to the state of timer
When the system message, the terminal receives minimum system message again, if other in new received minimum system message
System message information changes, and the timer is reset.
In an alternative embodiment, the terminal determines that stopping sending the leader sequence requests according to the state of timer
When the system message, the terminal receives minimum system message again, if other in new received minimum system message
System message information does not change, then using the terminal be currently located cell as forbid access cell or low priority it is small
Area.
A present invention at least embodiment provides a kind of system message acquisition device, comprising:
Sending module is set as, and sends leader sequence to network side Request System message；
Receiving module is set as, and obtains the system message that the network side is sent；
Timer module is set as, timer of the maintenance for system message request；
Judgment module is set as, after the receiving module obtains the system message failure, according to for the system
The state of the timer of message request decides whether that retransmitting the leader sequence requests the system message.
In an alternative embodiment, the judgment module according to for the system message request timer state,
Decide whether that retransmitting the leader sequence request system message includes:
When the timer has not timed out, the leader sequence is retransmitted to the network side and requests the system message.
In an alternative embodiment, the judgment module according to for the system message request timer state,
Decide whether that retransmitting the leader sequence request system message includes:
When the timer expired, stop sending the leader sequence to the network side request system message.
In an alternative embodiment, the receiving module obtains the system message that the network side is sent and includes:
Leader sequence is sent to after network side Request System message in the sending module, is sent in subsequent system message
The requested system message of window reception；
Alternatively, sending leader sequence to after network side Request System message, in the receiving module in the sending module
The random access response that the network side is sent is received in the subsequent time, and the sending module sends third message to described
After network side requests the system message, the system message of request described in window reception is sent in subsequent system message.
In an alternative embodiment, the sending module is also configured to, in the judgment module according to the state of timer,
When determining to stop sending the leader sequence request system message, initiation general random access procedure request is established and network
The wireless heterogeneous networks of side connect, and establish in request message in wireless heterogeneous networks connection with system request information；
The receiving module is also configured to, and is established after wireless heterogeneous networks connect, is led in the terminal and the network side
It crosses the proprietary signaling of wireless heterogeneous networks and obtains the system message.
In an alternative embodiment, the receiving module is also configured to, in the judgment module according to the state of timer
When determining to stop sending the leader sequence request system message, minimum system message is received again；
The judgment module is also configured to, if the other systems information in new received minimum system message is not sent out
The terminal is then currently located cell as forbidding accessing cell or low priority cell by changing.
A present invention at least embodiment provides a kind of system message acquisition device, including memory and processor, described to deposit
Reservoir is stored with program, and described program executes following operation when reading execution by the processor:
Leader sequence is sent to network side Request System message, after obtaining requested system message failure, according to
In the state of the timer of system message request, decide whether that retransmitting the leader sequence requests the system to disappear
Breath.
In an alternative embodiment, state of the basis for the timer of system message request decides whether
Retransmitting the leader sequence request system message includes:
When the timer has not timed out, the leader sequence is retransmitted to the network side and requests the system message.
In an alternative embodiment, state of the basis for the timer of system message request decides whether
Retransmitting the leader sequence request system message includes:
When the timer expired, stop sending the leader sequence to the network side request system message.
A present invention at least embodiment provides a kind of computer readable storage medium, and the computer readable storage medium is deposited
Contain one or more program, one or more of programs can be executed by one or more processor, with realize with
Lower step:
Leader sequence is sent to network side Request System message, after obtaining requested system message failure, according to
In the state of the timer of system message request, decide whether that retransmitting the leader sequence requests the system to disappear
Breath.
Compared with prior art, the application requests the operation of the system message by timer control, after a time out and
When stop Request System message, reduce power consumption of terminal and the occupancy to Internet resources.
Other features and advantages of the present invention will be illustrated in the following description, also, partly becomes from specification
It obtains it is clear that understand through the implementation of the invention.The objectives and other advantages of the invention can be by specification, right
Specifically noted structure is achieved and obtained in claim and attached drawing.
Detailed description of the invention
Attached drawing is used to provide to further understand technical solution of the present invention, and constitutes part of specification, with this
The embodiment of application technical solution for explaining the present invention together, does not constitute the limitation to technical solution of the present invention.
Fig. 1 is the system message acquisition method flow chart that one embodiment of the invention provides；
Fig. 2 is the system message acquisition method flow chart that one embodiment of the invention provides；
Fig. 3 is the system message acquisition method flow chart that one embodiment of the invention provides；
Fig. 4 is the system message acquisition method flow chart that one embodiment of the invention provides；
Fig. 5 is the system message acquisition method flow chart that one embodiment of the invention provides；
Fig. 6 is the system message acquisition device block diagram that one embodiment of the invention provides.
Specific embodiment
To make the objectives, technical solutions, and advantages of the present invention clearer, below in conjunction with attached drawing to the present invention
Embodiment be described in detail.It should be noted that in the absence of conflict, in the embodiment and embodiment in the application
Feature can mutual any combination.
Step shown in the flowchart of the accompanying drawings can be in a computer system such as a set of computer executable instructions
It executes.Also, although logical order is shown in flow charts, and it in some cases, can be to be different from herein suitable
Sequence executes shown or described step.
A present invention at least embodiment provides a kind of system message acquisition method, as shown in Figure 1, comprising:
Step 101, terminal sends leader sequence to network side Request System message；
Step 102, after obtaining requested system message failure, according to the timer requested for the system message
State, decide whether to retransmit the leader sequence and request the system message.
In an alternative embodiment, state of the basis for the timer of system message request decides whether
Retransmitting the leader sequence request system message includes:
When the timer has not timed out, the leader sequence is retransmitted to the network side and requests the system message；
When the timer expired, stop sending the leader sequence to the network side request system message.
In an alternative embodiment, the terminal stops sending the leader sequence to the network side request system
After message, stop receiving or continue to send the transmission window transmission of system message corresponding to the leader sequence for the last time
System message.Terminal last time is sent corresponding to the leader sequence Request System message leader sequence i.e. before timer expired
System message send window send system message.
In an alternative embodiment, the terminal determines Request System message and when the timer is in halted state,
Start the timer.For example, the timer can be started before sending first leader sequence Request System message.When
So, institute can also be restarted after sending a leader sequence Request System message and obtaining requested system message failure
State timer.
In an alternative embodiment, after the terminal successfully obtains requested system message, stop the timer.
In an alternative embodiment, when the information of other SI changes in the minimum SI that receives, to the timing
Device is reset.It is described that the timer is reset to, for initialization timer and restart.
Wherein, whether time-out judges timer according to timing threshold.In actual use, timer can be initially set to
Timing threshold value, after timer starts timing, clocking value starts to successively decrease, and after the clocking value of timer reaches zero, illustrates super
When, alternatively, setting zero, after timer starts timing for timer initial value, clocking value starts to be incremented by, when the meter of timer
After duration is greater than timing threshold, illustrate time-out.Which kind of specifically used timing mode, the application are not construed as limiting this.Based on difference
Timing mode, the mode of initialization is different, can be and resets timer, alternatively, setting timing threshold for timer.
In an alternative embodiment, the timing threshold is that terminal local is preset, alternatively, being the terminal from network side
It obtains.For example, the timing threshold be terminal local it is preset include: that user that the timing threshold is the terminal identifies mould
Block (Subscriber Identity Module, abbreviation SIM) or Global Subscriber identification module (Universal Subscriber
Identity Module, abbreviation USIM) in preset parameter.For example, the terminal from network side acquisition includes: the terminal
The timing threshold is obtained from the minimum SI that network side is sent.
In an alternative embodiment, terminal obtains system message by two ways:
Mode one: the terminal sends leader sequence to after network side Request System message, sends out in subsequent system message
Send window reception requested system message；
Mode two: the terminal sends leader sequence to after network side Request System message, receives in the subsequent time
The random access response (Radom Access Response, abbreviation RAR) that the network side is sent sends third message to institute
After stating the network side request system message, the system message of request described in window reception is sent in subsequent system message.
Wherein, in mode one, the terminal sends leader sequence to after network side Request System message, in subsequent system
When message transmission window does not receive requested system message, requested system message failure is obtained, is disappeared in subsequent system
When breath sends window reception to requested system message, requested system message is successfully obtained.
In mode two, after the terminal transmission third message requests the system message to the network side, subsequent
System message sends window reception to the system message of the request, successfully obtains requested system message.If the end
End does not receive the RAR that the network side is sent after sending the leader sequence, in the subsequent time；Alternatively, the terminal
After sending the third message, window does not receive requested system message at the appointed time, then the terminal obtains
Requested system message failure.
Wherein, described not receive requested system message are as follows: do not receive requested system message whole or
Partial content.
It is wherein, described that receive requested system message be to receive all or part of requested system message
Content.
Above-mentioned two needs are corresponding to be used.That is: if receiving requested system message are as follows: receive requested system
The full content of system message is still judged as not connecing then at this time if only receiving the partial content of requested system message
Receive requested system message.If receiving requested system message are as follows: receive the portion of requested system message
Divide content, then at this point, only receiving partial content also can determine whether to receive requested system message.
In an alternative embodiment, when obtaining system message based on method described in mode one, the method also includes:
The terminal determines to stop to send the leader sequence when requesting the system message according to the state of timer,
The terminal sends leader sequence and sends after receiving the random access response for the leader sequence to the network side
System message described in third message request.That is, can also send leader sequence by the terminal to the net after timer expired
Network side sends system message described in third message request after receiving the random access response for the leader sequence.
In an alternative embodiment, when obtaining system message based on method described in mode one or mode two, the method
Further include:
The terminal determines to stop to send the leader sequence when requesting the system message according to the state of timer,
The request of general random access procedure is initiated to establish and the wireless heterogeneous networks of network side (Radio Resource Control, letter
Claim RRC) connection, and establish in request message in the RRC connection with system request information；
It is established after RRC connect with the network side, passes through the proprietary signaling of RRC and obtain the system message.
That is, after timer expired, it can also be by establishing RRC connection, the proprietary signaling of RRC sent by network side obtains system
System message.
In an alternative embodiment, the terminal determines that stopping sending the leader sequence requests according to the state of timer
When the system message, the terminal receives minimum system message again, if other in new received minimum system message
System message information changes, and the timer is reset.
In an alternative embodiment, the terminal determines that stopping sending the leader sequence requests according to the state of timer
When the system message, the terminal receives minimum system message again, if other in new received minimum system message
System message information does not change, then using the terminal be currently located cell as forbid access cell or low priority it is small
Area.
System message acquisition method provided by the present application stops sending after timer expired by the way that timer is arranged
Preamble Request System message persistently sends the mode of preamble Request System message, can drop compared in the related technology
Low power consumption of terminal reduces the occupancy to Internet resources.
One embodiment of the invention provides a kind of system message acquisition method, comprising:
Start to start the timer for system message request when system message request operation；
During in timer: mobile terminal sends preamble to network device requests system message；And it receives
Requested system message.After obtaining requested system message failure；The preamble progress system is retransmitted to disappear
Breath request.After timer expired, the operation of halt system message request.
Embodiment one
A kind of system message acquisition method is present embodiments provided, as shown in Figure 2, comprising:
Step 201, terminal obtains the timing threshold of timer；
For example, terminal obtains the timing threshold from local, or the timing threshold is obtained from network side；
It is obtained from baseband chip for example, can be from local acquisition.
For example, obtaining after the timing threshold may is that terminal enters a cell from network side, the cell is read most
Small SI reads the timing threshold of timer from the minimum SI.
Step 202, when the terminal needs to obtain other systems message (other SI), start the timer；
Step 203, the terminal sends preamble for requesting the system message；
Step 204, the terminal sends the time window of the system message in network side after sending the preamble
Receive the system message；
Step 205, judge whether terminal is successfully received the system message of request, if being successfully received the system
System message, then the process success of Request System message, and stop timer, terminate；If being unsuccessfully received the system to disappear
Breath, then go to step 206；
Step 206, judge whether the timer is overtime, the system message request process fails and ties if time-out
The request operation of Shu Suoshu system message, if the timer has not timed out, goes to step 203.
In the present embodiment, decide whether to retransmit preamble Request System message by timer, in timer
Stop sending preamble acquisition system message after time-out, reduces power consumption of terminal, reduce the occupancy to Internet resources.
Embodiment two
The present embodiment provides the another embodiments of system message acquisition method, as shown in Figure 3, comprising:
Step 301, terminal obtains the timing threshold of timer；
Wherein, terminal obtains the timing threshold from local, or obtains the timing threshold from network side.
Step 302, when terminal needs to obtain the other systems message (other SI), start timer；
Step 303, terminal sends preamble for requesting the system message；
Step 304, the terminal receives network side to the response RAR of the preamble；
Step 305, the terminal sends third message (MSG3) to the network side request system message；
Step 306, the terminal receives after sending the MSG3 in the time window that network side sends the system message
The system message；
Step 307, judge whether terminal is successfully received the system message of request, if being successfully received the system
System message, then the process success of Request System message, stops timer, terminates；If being unsuccessfully received the system message,
Then go to step 308；
Step 308, judge whether timer is overtime, go to step 303 if had not timed out, the halt system message if time-out
Request operation, terminates.
Embodiment three
The present embodiment provides a kind of another embodiments of system message acquisition method, as shown in Figure 4, comprising:
Step 401, terminal obtains the timing threshold of timer；
Wherein, terminal obtains the timing threshold from local, or obtains the timing threshold from network side.
Step 402, when terminal needs to obtain other systems message, start the timer；
Step 403, the terminal sends preamble for requesting the system message；
Step 404, the terminal sends the time window of the system message in network side after sending the preamble
Receive the system message；
Step 405, judge whether terminal is successfully received the system message of request, if being successfully received the system
System message, then the process success of Request System message, stops timer, terminates；Otherwise, 406 are gone to step；
Step 406, judge whether the timer is overtime, 407 are gone to step if time-out, if the timer does not surpass
When, then go to step 403；
Step 407, terminal sends preamble to network side initiating random access procedure, establishes RRC with network side and connect,
And it is established in RRC connection and carries SI solicited message in request.
Step 408, after RRC connection is established, terminal receives the SI that network side is sent by the proprietary signaling of RRC.
Example IV
The present embodiment provides the another embodiments of system message acquisition method, as shown in Figure 5, comprising:
Step 501, terminal obtains the timing threshold of timer；
Wherein, terminal obtains the timing threshold from local, or obtains the timing threshold from network side.
Step 502, when the terminal needs to obtain the other systems message (other SI), start the timer,
During in timer, perform the following operations:
A, terminal send preamble for requesting the system message；
B, the mobile terminal connect after sending the preamble in the time window that network side sends the system message
Receive the system message；
C, judges whether terminal is successfully received the system message of request, disappears if being successfully received the system
Breath, then the process success of Request System message, and stop timer；If being unsuccessfully received the system message, return
Step A；
Step 503, if timer expired, the operation of termination system message request is triggered, comprising: stop described in transmission
Preamble Request System message stops receiving the system message.
One embodiment of the invention provides a kind of system message acquisition device, as shown in Figure 6, comprising:
Sending module 601, is set as, and sends leader sequence to network side Request System message；
Receiving module 602, is set as, and receives the system message that the network side is sent；
Timer module 603, is set as, timer of the maintenance for system message request；
Judgment module 604, is set as, after the receiving module obtains the system message failure, according to for described
The state of the timer of system message request decides whether that retransmitting the leader sequence requests the system message.
The judgment module decides whether to retransmit institute according to the state of the timer for system message request
Stating the leader sequence request system message includes:
When the timer has not timed out, the leader sequence is retransmitted to the network side and requests the system message.
In an alternative embodiment, the judgment module 604 is according to the shape of the timer requested for the system message
State decides whether that retransmitting the leader sequence request system message includes:
When the timer expired, stop sending the leader sequence to the network side request system message.
In an alternative embodiment, the receiving module 602 obtains the system message that the network side is sent and includes:
Leader sequence is sent to after network side Request System message in the sending module, is sent in subsequent system message
The requested system message of window reception；
Alternatively, sending leader sequence to after network side Request System message, in the receiving module in the sending module
The random access response that the network side is sent is received in the subsequent time, and the sending module sends third message to described
After network side requests the system message, the system message of request described in window reception is sent in subsequent system message.
In an alternative embodiment, the sending module 601 is also configured to, in the judgment module 604 according to timer
State, determine to stop to send the leader sequence when requesting the system message, initiate the request of general random access procedure and build
It is vertical to be connect with the wireless heterogeneous networks of network side, and establish in request message in wireless heterogeneous networks connection and asked with system
Seek information；
The receiving module is also configured to, and is established after wireless heterogeneous networks connect, is led in the terminal and the network side
It crosses the proprietary signaling of wireless heterogeneous networks and obtains the system message.
In an alternative embodiment, the receiving module 601 is also configured to, in the judgment module 604 according to timer
State determine to stop to send the leader sequence when requesting the system message, receive minimum system message again；
The judgment module 604 is also configured to, if the other systems information in new received minimum system message
It does not change, then the terminal is currently located cell as forbidding accessing cell or low priority cell.
One embodiment of the invention provides a kind of system message acquisition device, including memory and processor, the memory
It is stored with program, described program executes following operation when reading execution by the processor:
Leader sequence is sent to network side Request System message, after obtaining requested system message failure, according to
In the state of the timer of system message request, decide whether that retransmitting the leader sequence requests the system to disappear
Breath.
Described program realizes above system message acquisition method, therefore, the journey when reading execution by the processor
Other operations that sequence executes when being read and executed by the processor please refer to the associated description in system message acquisition method.
One embodiment of the invention provides a kind of computer readable storage medium, and the computer-readable recording medium storage has
One or more program, one or more of programs can be executed by one or more processor, to realize following step
It is rapid:
Leader sequence is sent to network side Request System message, after obtaining requested system message failure, according to
In the state of the timer of system message request, decide whether that retransmitting the leader sequence requests the system to disappear
Breath.
Above procedure realizes above system message acquisition method, therefore, above procedure quilt when being read out by the processor execution
Other operations that processor reading executes when executing please refer to the associated description in system message acquisition method.
The computer readable storage medium includes: USB flash disk, read-only memory (ROM, Read-Only Memory), random
Access memory (RAM, Random Access Memory), mobile hard disk, magnetic or disk etc. are various to can store program
The medium of code.
Although disclosed herein embodiment it is as above, the content only for ease of understanding the present invention and use
Embodiment is not intended to limit the invention.Technical staff in any fields of the present invention is taken off not departing from the present invention
Under the premise of the spirit and scope of dew, any modification and variation, but the present invention can be carried out in the form and details of implementation
Scope of patent protection, still should be subject to the scope of the claims as defined in the appended claims.
Claims (26)
1. a kind of system message acquisition method characterized by comprising
Terminal sends leader sequence to network side Request System message, after obtaining requested system message failure, according to
In the state of the timer of system message request, decide whether that retransmitting the leader sequence requests the system to disappear
Breath.
2. the system as claimed in claim 1 message acquisition method, which is characterized in that the basis is asked for the system message
The state for the timer asked decides whether that retransmitting the leader sequence request system message includes:
When the timer has not timed out, the leader sequence is retransmitted to the network side and requests the system message.
3. the system as claimed in claim 1 message acquisition method, which is characterized in that the basis is asked for the system message
The state for the timer asked decides whether that retransmitting the leader sequence request system message includes:
When the timer expired, stop sending the leader sequence to the network side request system message.
4. system message acquisition method as claimed in claim 3, which is characterized in that the method also includes the terminal is stopped
It only sends after the leader sequence requests the system message to the network side, stops receiving or continue to last time to send out
System message corresponding to the leader sequence is sent to send the system message that window is sent.
5. the system as claimed in claim 1 message acquisition method, which is characterized in that the method also includes: the terminal is determined
Determine Request System message and when the timer is in halted state, starts the timer.
6. the system as claimed in claim 1 message acquisition method, which is characterized in that the method also includes: the terminal at
After function obtains requested system message, stop the timer.
7. the system as claimed in claim 1 message acquisition method, which is characterized in that the method also includes:
The terminal sends leader sequence to after network side Request System message, sends window reception institute in subsequent system message
The system message of request；
Alternatively, the terminal sends leader sequence to after network side Request System message, the net is received in the subsequent time
The random access response that network side is sent sends after third message requests the system message to the network side, is in subsequent
Message of uniting sends the system message of request described in window reception.
8. system message acquisition method as claimed in claim 7, which is characterized in that described to obtain requested system message mistake
It loses including following one:
The terminal is after sending the leader sequence, and window does not receive requested system message at the appointed time；
The terminal does not receive the random access that the network side is sent after sending the leader sequence, in the subsequent time
Response；
The terminal is after sending the third message, and window does not receive requested system message at the appointed time.
9. system message acquisition method as claimed in claim 8, which is characterized in that described not receive requested system and disappear
Breath are as follows: do not receive all or part of the content of requested system message.
10. the system as claimed in claim 1 message acquisition method, which is characterized in that the timer state includes timer
Timing whether be more than preset timing threshold, the timing threshold is that terminal local is preset, alternatively, being the terminal from net
Network side obtains.
11. message acquisition method system as claimed in claim 10, which is characterized in that the timing threshold is that terminal local is pre-
What is set includes: preset parameter in subscriber identification module or Global Subscriber identification module that the timing threshold is the terminal.
12. message acquisition method system as claimed in claim 10, which is characterized in that the terminal from network side obtains packet
Include: the terminal obtains the timing threshold from the minimum system message that the network side is sent.
13. the system message acquisition method as described in claim 1 to 12 is any, which is characterized in that
Terminal sends leader sequence and is requested to network side Request System message and in subsequent system message transmission window reception
System message when, the method also includes:
The terminal determines to stop to send the leader sequence when requesting the system message according to the state of timer, described
Terminal sends leader sequence and sends third after receiving the random access response for the leader sequence to the network side
System message described in message request.
14. the system message acquisition method as described in claim 1 to 12 is any, which is characterized in that the method also includes:
The terminal is initiated when determining to stop sending the leader sequence request system message according to the state of timer
The request of general random access procedure is established to be connect with the wireless heterogeneous networks of network side, and is built in wireless heterogeneous networks connection
System request information is had in vertical request message；
It is established after wireless heterogeneous networks connect with the network side, passes through the proprietary signaling of wireless heterogeneous networks and obtain the system
Message.
15. the system message acquisition method as described in claim 1 to 12 is any, which is characterized in that
When the terminal determines to stop sending the leader sequence request system message according to the state of timer, the end
End receives minimum system message again, if the other systems information in new received minimum system message changes,
The timer is reset.
16. the system message acquisition method as described in claim 1 to 12 is any, which is characterized in that
When the terminal determines to stop sending the leader sequence request system message according to the state of timer, the end
End receives minimum system message again, if the other systems information in new received minimum system message does not become
Change, then the terminal is currently located cell as forbidding access cell or low priority cell.
17. a kind of system message acquisition device characterized by comprising
Sending module is set as, and sends leader sequence to network side Request System message；
Receiving module is set as, and obtains the system message that the network side is sent；
Timer module is set as, timer of the maintenance for system message request；
Judgment module is set as, after the receiving module obtains the system message failure, according to for the system message
The state of the timer of request decides whether that retransmitting the leader sequence requests the system message.
18. system message acquisition device as claimed in claim 17, which is characterized in that the judgment module is according to for described
The state of the timer of system message request decides whether that retransmitting the leader sequence request system message includes:
When the timer has not timed out, the leader sequence is retransmitted to the network side and requests the system message.
19. system message acquisition device as claimed in claim 17, which is characterized in that the judgment module is according to for described
The state of the timer of system message request decides whether that retransmitting the leader sequence request system message includes:
When the timer expired, stop sending the leader sequence to the network side request system message.
20. system message acquisition device as claimed in claim 17, which is characterized in that the receiving module obtains the network
Side send system message include:
Leader sequence is sent to after network side Request System message in the sending module, sends window in subsequent system message
Receive requested system message；
Alternatively, send leader sequence to after network side Request System message in the sending module, the receiving module with
Time afterwards receives the random access response that the network side is sent, and the sending module sends third message to the network
After the system message is requested in side, the system message of request described in window reception is sent in subsequent system message.
21. the system message acquisition device as described in claim 17 to 20 is any, which is characterized in that
The sending module is also configured to, and in the judgment module according to the state of timer, determines to stop sending described leading
Described in sequence of requests when system message, initiates the request of general random access procedure and establish and the wireless heterogeneous networks of network side company
It connects, and establishes in request message in wireless heterogeneous networks connection with system request information；
The receiving module is also configured to, and is established after wireless heterogeneous networks connect in the terminal and the network side, is passed through nothing
The proprietary signaling of line resources control obtains the system message.
22. the system message acquisition device as described in claim 17 to 20 is any, which is characterized in that
The receiving module is also configured to, and determines to stop sending the leading sequence according to the state of timer in the judgment module
When column request the system message, minimum system message is received again；
The judgment module is also configured to, if the other systems information in new received minimum system message does not become
Change, then the terminal is currently located cell as forbidding access cell or low priority cell.
23. a kind of system message acquisition device, which is characterized in that including memory and processor, the memory is stored with journey
Sequence, described program execute following operation when reading execution by the processor:
Leader sequence is sent to network side Request System message, after obtaining requested system message failure, according to for institute
The state for stating the timer of system message request decides whether that retransmitting the leader sequence requests the system message.
24. system message acquisition device as claimed in claim 23, which is characterized in that the basis is used for the system message
The state of the timer of request decides whether that retransmitting the leader sequence request system message includes:
When the timer has not timed out, the leader sequence is retransmitted to the network side and requests the system message.
25. system message acquisition device as claimed in claim 23, which is characterized in that the basis is used for the system message
The state of the timer of request decides whether that retransmitting the leader sequence request system message includes:
When the timer expired, stop sending the leader sequence to the network side request system message.
26. a kind of computer readable storage medium, which is characterized in that the computer-readable recording medium storage have one or
Multiple programs, one or more of programs can be executed by one or more processor, to perform the steps of
Leader sequence is sent to network side Request System message, after obtaining requested system message failure, according to for institute
The state for stating the timer of system message request decides whether that retransmitting the leader sequence requests the system message.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710495585.2A CN109121189A (en) | 2017-06-26 | 2017-06-26 | A kind of system message acquisition method and device, computer readable storage medium |
| PCT/CN2018/102362 WO2019001592A1 (en) | 2017-06-26 | 2018-08-25 | System message acquisition method and apparatus, and computer readable storage medium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710495585.2A CN109121189A (en) | 2017-06-26 | 2017-06-26 | A kind of system message acquisition method and device, computer readable storage medium |
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| Publication Number | Publication Date |
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| CN109121189A true CN109121189A (en) | 2019-01-01 |
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| CN201710495585.2A Pending CN109121189A (en) | 2017-06-26 | 2017-06-26 | A kind of system message acquisition method and device, computer readable storage medium |
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| WO (1) | WO2019001592A1 (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120063297A1 (en) * | 2010-09-10 | 2012-03-15 | Pantech Co., Ltd. | User terminal and method for radio resource connection thereof |
| CN104661240A (en) * | 2013-11-19 | 2015-05-27 | 成都鼎桥通信技术有限公司 | Method for sending system information and base station |
| WO2017071473A1 (en) * | 2015-10-29 | 2017-05-04 | 华为技术有限公司 | Method, base station, terminal and system for transmitting system information |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106714272A (en) * | 2016-11-03 | 2017-05-24 | 展讯通信（上海）有限公司 | System information transmission method and device, network side equipment and user equipment |
-
2017
- 2017-06-26 CN CN201710495585.2A patent/CN109121189A/en active Pending
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2018
- 2018-08-25 WO PCT/CN2018/102362 patent/WO2019001592A1/en active Application Filing
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120063297A1 (en) * | 2010-09-10 | 2012-03-15 | Pantech Co., Ltd. | User terminal and method for radio resource connection thereof |
| CN104661240A (en) * | 2013-11-19 | 2015-05-27 | 成都鼎桥通信技术有限公司 | Method for sending system information and base station |
| WO2017071473A1 (en) * | 2015-10-29 | 2017-05-04 | 华为技术有限公司 | Method, base station, terminal and system for transmitting system information |
Non-Patent Citations (1)
| Title |
|---|
| VIVO: "《3GPP TSG-RAN WG2 meeting #98 R2-1704675》", 19 May 2017 * |
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| WO2019001592A1 (en) | 2019-01-03 |
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